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Memory mode
The last temperature taken before the thermo-
meter powers down is stored in memory. To enter
the memory mode, press the /mem button.
Even in memory mode, a new temperature can be
taken provided that the ready symbol is
shown.
IRT 3020
The last stored temperature is displayed along
with the MEM symbol. To quit the memory mode,
press the /mem button again.
IRT 3520
This model allows you to store up to 8 temper-
atures.
When pressing the /mem button, the display
shows the memory cell number (e.g. MEM 1).
When releasing the /mem button, the stored
temperature is displayed.
Each time the /mem button is pressed, a new
memory cell is displayed (up to MEM 8).
An empty memory cell shows «- - - °F».
Only the first empty memory cell will be displayed.
To quit the memory mode, press the /mem
button again after reaching MEM 8 or «- - - °F».
Memory clear
Press the /mem button for 5 seconds to clear
the temperatures stored in memory. Release the
/mem button to return to the ready symbol
.
LCD light (model IRT 3520 only)
For easy nighttime reading.
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6012136_IRT_3000_NA 28.10.2005 8:20 Uhr Seite 9